package com.ityxh.thread;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

/**
 * 线程池配置
 *
 * @author chendd
 * @date 2021-01-26 18:47:03
 */
@SuppressWarnings("DuplicatedCode")
@Configuration
@EnableAsync
public class ThreadPoolConfig {

    public static final String BASICS_THREAD = "basics_thread";

    /**
     * 基础 线程池
     *
     * @date 2021-01-27 10:37:49
     * @author chendd
     */
    @Bean(BASICS_THREAD)
    public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 设置核心线程数
        executor.setCorePoolSize(40);
        //executor.setCorePoolSize(2);
        // 设置最大线程数
        executor.setMaxPoolSize(50);
        // 配置队列大小
        executor.setQueueCapacity(Integer.MAX_VALUE);
        // 设置线程活跃时间（秒）
        executor.setKeepAliveSeconds(60);
        // 设置默认线程名称
        executor.setThreadNamePrefix(BASICS_THREAD);
        // 等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        //执行初始化
        executor.initialize();
        return executor;
    }



}
